Finding the Fourth Proportional to 1,084,246.62, 1,496,219.91 and 625,380
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Solution
The fourth proportional to 1,084,246.62, 1,496,219.91 and 625,380 is: 863,001.08
Step by Step Solution
- Step 1: Write the proportion equation
1,084,246.62 : 1,496,219.91 = 625,380 : x - Step 2: Convert to fraction form
1,084,246.62/1,496,219.91 = 625,380/x - Step 3: Cross multiply
1,084,246.62x = 1,496,219.91 × 625,380 - Step 4: Simplify right side
1,084,246.62x = 935,706,007,315.80 - Step 5: Solve for x
x = 935,706,007,315.80/1,084,246.62 - Step 6: Final answer
x = 863,001.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.